@import url("mui.css");
@import url("main.css");
@import url("//at.alicdn.com/t/font_467498_jcgii9zv7mlmzpvi.css");
body {
    padding-top: constant(safe-area-inset-top);   //为导航栏+状态栏的高度 88px            
    padding-left: constant(safe-area-inset-left);   //如果未竖屏时为0                
    padding-right: constant(safe-area-inset-right); //如果未竖屏时为0                
    padding-bottom: constant(safe-area-inset-bottom);//为底下圆弧的高度 34px       
}
@media only screen and (width: 375px) and (height: 690px){
    body {
        background: blue;
    }
}

.icon-xuanzhong:before { content: "\e659" !important; color: #ff0000; }
